baber/WOPTO huggingface dataset:
Patent KR-20130026231-A (KR)
Title: Semiconductor package and method for manufacturing the same
Inventor: LIM BYOUNG WOOK
IPC: H01L23/48
Filed: 2011-09-05
Abstract: PURPOSE: A semiconductor package and a manufacturing method thereof are provided to constantly maintain an interval between a stacked top packed and a stacked bottom package by bonding packages using a metal ball which is not spread in a reflow process. CONSTITUTION: A first package(100) has a plurality of first bottom connection pads(113). A second package(200) is laminated on the lower side of the first package. A second top connection pad(211) corresponding to the first bottom connection pad is formed on the upper side of the second package. A metal ball(300) is arranged between the first bottom connection pad and the second top connection pad. A solder layer(400) is bonded to the first bottom connection pad and the second top connection pad. A first semiconductor chip(130) is mounted on the upper side of the first package. A second semiconductor chip(230) is mounted on the upper side of the second package.
Patent KR-20130026665-A (KR)
Title: Air bubble exhausting device mounted in the ion filter for fuel cell system
Inventor: NA SUNG WOOK
IPC: H01M8/04
Filed: 2011-09-06
Abstract: PURPOSE: A bubble exhausting device of an ion filter is provided to quickly exhaust bubbles in cooling water which flows through a cooling loop, thereby improving the heat radiating performance for a fuel cell. CONSTITUTION: A bubble exhausting device(30) of an ion filter comprises as follows: a coupling unit(32) with a vertical screw hole which is formed on the top side of a cover cap(24) mounted in the upper side of an ion filter(10); an air bubble discharge hole(33) which is horizontally formed in the lower part of the coupling unit and connected to the vertical screw hole; and a screw(33) with an upper screw part which is screw-coupled to the vertical screw hole of the coupling unit and a lower opening unit which opens and closes the air bubble discharge hole.
Patent KR-20130027368-A (KR)
Title: A heating chamber type 3-way hydromechanical forming device and the method using thereof
Inventor: KIM DAE YONG
IPC: B21D26/021
Filed: 2011-09-07
Abstract: PURPOSE: A heating chamber type three stage fluid pressure molding device and a three stage fluid pressure molding method using the same are provided to maintain constant temperature in forming by using a heating chamber wrapping an upper mold and a lower mold and to improve formability. CONSTITUTION: A heating chamber type three stage fluid pressure molding device(1) comprises an upper mold, a mold cylinder(200), a lower mold, a heating chamber(330), a back pressure chamber(400), a pump(500), a back pressure cylinder(600), and a punch cylinder(700). The mold cylinder includes a mold piston(210) enabling the upper mold to be pressurized. The lower mold is installed by being separated in a lower part of the upper mold. The heating chamber accommodates the upper mold and the lower mold. The back pressure chamber is installed in a lower part of the lower mold. The pump supplies a first fluid to the back pressure chamber. The back pressure cylinder is installed in the lower part of the back pressure chamber and includes a back pressure piston(610) controlling back pressure in the back pressure chamber. The punch cylinder includes a punch pressurizing a plate, which is installed between the upper mold and the lower mold, through a hollow generated in the upper mold.
Patent KR-20130029275-A (KR)
Title: Method and apparatus for handover in wireless communication system
Inventor: SUNG NAK WOON
IPC: H04W36/30
Filed: 2011-09-14
Abstract: PURPOSE: A handover method in a wireless communication system and a device thereof are provided to control handover from a macro cell of a user terminal to a small cell through a network manager. CONSTITUTION: When a small cell base station signal received from a user terminal is satisfied with a handover determination condition, a handover determination unit(314) predicts cell system prediction time in a small cell. The handover determination unit determines that the user terminal is a temporary user of the small cell. When the temporary user is the determined user terminal, the handover determination unit maintains the connection with a macro cell. A handover execution unit(316) executes a handover process for the user terminal which is not determined as the temporary user. [Reference numerals] (312) Reception unit; (314) Handover determination unit; (316) Handover execution unit; (318) Reporting unit
Patent KR-20120029362-A (KR)
Title: Novel cathode active material and lithium secondary battery comprising the same
Inventor: CHOI YOUNG SUN
IPC: H01M4/48
Filed: 2011-09-16
Abstract: PURPOSE: An electrode active material is provided not to have structural change even in repeating intercalation and deintercalation of Li ion hardly, and not to be collapsed structurally even at overcharging, thereby remarkably reducing the danger of explosion and ignition. CONSTITUTION: An electrode active material of a lithium secondary battery comprises one or more compounds selected from chemical formula 1: Li_xMo_(4-y)M_yO_(6-z)A_z. In chemical formula 1, 0<=x<=2, 0<=y<=0.5, 0<=z<=0.5, M is metal cation having the oxidation number of (+2) - (+4), and A is anion of (-1) or (-2). The electrode is a positive electrode. The A is one or more selected from a group consisting of halogen, S and N. In An electrode for lithium secondary battery, The electrode active material is spread on a current collector.
Patent KR-20130030001-A (KR)
Title: Power factor correction circuit, power supply having thereof and motor driver
Inventor: PARK MIN GYU
IPC: G05F1/70
Filed: 2011-09-16
Abstract: PURPOSE: A power factor correcting circuit, a power supply device including the same, and a motor driving device are provided to reduce a switching loss in a power factor switching process by transmitting residual power to a ground before a switching process for correcting a power factor. CONSTITUTION: A main switch(S1) controls a phase difference between a current and a voltage of input power by switching the input power. A sub switch(S2) is switched on before the main switch is switched on. The sub switch forms a transmission path for the residual power of the main switch. [Reference numerals] (110) Control unit
Patent KR-20120040098-A (KR)
Title: Method for separating finished parts and residual scrap grid during laser cutting of sheet metal panel
Inventor: WAHL EBERHARD
IPC: B23K26/42
Filed: 2011-09-16
Abstract: PURPOSE: A method for separating remaining scrapped lattice from cut product parts is provided to reduce scratches by supporting cut products and preventing the damage of cut product parts. CONSTITUTION: A method for separating remaining scrapped lattice from cut product parts includes the following: a sheet metal panel(2) is cut into smaller panel parts(2a to 2d) after the laser cutting process of cut product parts(21). A separated cut is formed such that at least one of remaining scrapped lattices(22a to 22d) from the separated sheet metal panel is supported by at least one supporting element(11) at a lattice edge(27). At least one separated cut is partially expanded from the remaining scrapped lattice.
Patent KR-20130030429-A (KR)
Title: Variable speed fluid coupling
Inventor: NOH CHANG HWAN
IPC: F16D33/18
Filed: 2011-09-19
Abstract: PURPOSE: A variable speed fluid coupling is provided to effectively prevent an oil leakage generated in a bearing assembly of a power transmission shaft and prevent the abrasion of a scoop tube and oil from being leaked through a gap between the scoop tube and a cover. CONSTITUTION: A variable speed fluid coupling comprises a power transmission shaft(1), a scoop tube, a double seal chamber, a labyrinth seal gap, a recovery chamber, and a recovery passage. The power transmission shaft is connected to a driving impeller(14) and a driven impeller(15), thereby transmitting power by the medium of oil charged in an oil chamber inside a housing unit(13). The scoop tube is arranged in a scoop case(16) and controls the amount of the oil supplied to the inside of the oil chamber. The double seal chamber and labyrinth seal gap is formed in a shaft sleeve(2), an inner cover(3), and a surface cover(5) of a bearing assembly rotate-supporting the power transmission shaft.
Patent KR-20130034221-A (KR)
Title: Magnifying glass for detailed observation of sample
Inventor: KANG HUN CHUL
IPC: G02B25/02
Filed: 2011-09-28
Abstract: PURPOSE: A specimen detailed observation magnifying glass is provided to obtain a microsized area of an observed specimen and portability by forming the specimen detailed observation magnifying glass to be attachable and detachable with a camera. CONSTITUTION: A specimen detailed observation magnifying glass(100) comprises the following: a lens unit(110) which includes a lens case(111) having an extension part(111a) of a tapered shape expanded and formed in the front side, is arranged inside the lens case, and includes a magnifying lens(112) capable of observing the specimen; an optical source unit(130) which is extended and formed to a side of the lens case(111) and capable of controlling the optical irradiation; and a camera connection unit(150) which is formed on a rear surface of the lens case(111) in order to attach and detach the lens case(111) with a camera.
Patent KR-20130034703-A (KR)
Title: Nox reduction system of dual type
Inventor: KIM YU DEUK
IPC: B01D53/86
Filed: 2011-09-29
Abstract: PURPOSE: A complex-type nitrogen oxide processing system is provided to further improve reduction processing efficiency of nitrogen oxide by widening an optimum temperature range of nitrogen oxide reduction reaction by mixing one additive of hydrocarbon and alcohol to a reducer. CONSTITUTION: A complex-type nitrogen oxide processing system includes a non-selective catalytic reduction apparatus and a selective catalytic reduction apparatus. The non-selective catalytic reduction apparatus firstly reduction processes nitrogen oxide included in exhaust gas exhausted from a combustion apparatus(100) using a reducer through a non-selective catalytic reduction method. The selective catalytic reduction apparatus secondly reduction processes nitrogen using a reducer through a selective catalytic reduction method. The non-selective catalytic reduction apparatus is the reductant spray unit spraying one of reducers of urea water and ammonia solution to the combustion apparatus. One of additives of hydrocarbon and alcohol is mixed in the reducer. The reductant spray unit is installed to spray the reducer to the position spaced apart from a combustion room of the combustion apparatus. [Reference numerals] (100) Combustion apparatus;
Patent KR-20130037010-A (KR)
Title: Receiving system for car and the mehtod thereof
Inventor: JANG SEO WON
IPC: G08G1/017
Filed: 2011-10-05
Abstract: PURPOSE: A vehicle information receiving system and a receiving method thereof are provided to secure the safety of a female or a drunken passenger by controlling the vehicle information to be automatically recognized by a portable terminal. CONSTITUTION: A communication module(12) receives vehicle information from a vehicle information device(5) of a vehicle. A storage module(18) stores the vehicle information. A vehicle information recognition module(16) controls the vehicle information to be stored in the storage module. The vehicle information recognition module transmits the vehicle information with the communication module of a vehicle information receiving system server. [Reference numerals] (12) Communication module; (16) Vehicle information recognition module; (18) Storage module;
Patent KR-20130039162-A (KR)
Title: Light emitting device package
Inventor: LEE SANG WOO
IPC: H01L33/62
Filed: 2011-10-11
Abstract: PURPOSE: A light emitting device package is provided to dissipate the heat of a first cavity using a second cavity and to extend a heat concentration region. CONSTITUTION: A first light emitting device(11) and a second light emitting device(12) are arranged in a body(20). The body includes a first partition(22) arranged in a first direction and a second partition(24) arranged in a second direction. A first lead frame(13) and a second lead frame(14) are arranged on the lower surface of the body. The first lead frame includes a first area having a first thickness and a second area having a second thickness. A third lead frame includes a third area having a third thickness and a fourth area having a fourth thickness. Also, the body includes a resin(18) filled in a first cavity(s1).
Patent KR-20130040567-A (KR)
Title: Solder paste and method of forming solder bumps using the same
Inventor: BAE SANG JUN
IPC: H05K3/34
Filed: 2011-10-14
Abstract: PURPOSE: A solder paste with improved developing properties and soldering properties and a solder bump forming method using the same are provided to implement a minute size by controlling the acid value of a high molecule. CONSTITUTION: The acid value of a high molecule is disassembled or hardened by ultraviolet rays. The acid value is 150-170 mgKOH/g. A flux is added to at least one metal. An acid anhydride is added to the acid value. The acid anhydride is a phthalate anhydride or a maleic anhydride.
Patent KR-20130042254-A (KR)
Title: X-cube type color combiner
Inventor: LEE YONG TAK
IPC: G02B27/10
Filed: 2011-10-18
Abstract: PURPOSE: An X-cube type light combiner is provided to implement various colors by reducing a light loss when three color light sources are combined. CONSTITUTION: A first coating layer(60) is formed on a first incident part. A second coating layer(70) is formed on a second incident part. A third coating layer(80) is formed on a third incident part. The third coating layer transmits light of a third color and reflects light of a first color and a second color.
Patent KR-20130043035-A (KR)
Title: A device and method for preventing leak of low viscosity coating liquid, and nozzle device having the same
Inventor: CHA KYOUNG YONG
IPC: B05B1/00
Filed: 2011-10-19
Abstract: PURPOSE: A leak-preventing apparatus and method are provided to install an O-ring in outer circumference of a shim and to prevent leak generation of bubbles. CONSTITUTION: A leak-preventing apparatus(201) comprises a nozzle core(222), groove(224a), and o-ring(224). The nozzle core has a front nozzle(220a) and a back nozzle(220b) opposite each other. The front nozzle is smaller than the back nozzle. The groove is arranged along an outer circumference of the nozzle core. The o-ring prevents leak of a low viscosity liquid and is mounted in the groove. A nozzle apparatus(220) comprises a pair of the front nozzle and back nozzle, a liquid chemical-supply part, a chamber(226), a nozzle core, groove, o-ring, and a plurality of coupling units . The liquid supply part and chamber are formed in one inside of the front nozzle and the back nozzle.
Patent KR-20130043300-A (KR)
Title: Apparatus and method for correcting image projected by projector
Inventor: LEE GYU BONG
IPC: H04N5/74
Filed: 2011-10-20
Abstract: PURPOSE: A device for revising an image projected through a projector and a method thereof are provided to be more suitable for a mobile device by performing image revision without extra hardware. CONSTITUTION: A revision parameter input unit(240) receives one or more revision parameters for source images outputted from an image input unit(210). An image revising unit(220) generates a revision image to which the revision parameters are applied in a 3D object after mapping the source images with a 3D object in order to project the source images to the 3D object. A projection unit(230) projects the revision image to an external screen. [Reference numerals] (210) Image input unit; (220) Image revising unit; (230) Projection unit; (240) Revision parameter input unit;
Patent KR-20130045729-A (KR)
Title: Automated system for chemical treatment of polychlorinated biphenyls contaminated oil
Inventor: RYOO KEON SANG
IPC: A62D101/20
Filed: 2011-10-26
Abstract: PURPOSE: A PCBs contaminated oil chemical processing automated system is provided not to generate high toxicity material such as dioxin in a process of processing PCBs contaminated oil generated from a waste transformer. CONSTITUTION: A PCBs contaminated oil chemical processing automated system includes more than two contaminated oil storage tanks having PCBs contaminated oil stored, processing tanks for processing the PCBs contaminated oil supplied from the contaminated storage tanks, a vacuum formation apparatus forming vacuum in the processing tanks, a KOH tank(40) having KOH stored to be supplied to the processing tanks, a pulverizer(45) pulverizing the KOH, a PEG(polyetylene glycol) tank(50) having PEG stored to be supplied to the processing tanks, a heating medium boiler(60) having high temperature silicon oil stored to be supplied to the processing tanks and a separation tank(70) separating sludge from processing oil flowed in the processing tanks. [Reference numerals] (40) KOH tank; (45) Pulverizer; (50) PEG tank; (70) Separation tank; (AA) Heating medium boiler; (BB) Vacuum forming device
Patent KR-20130020513-A (KR)
Title: Apparatus and methods for real-time error detection in cmp processing
Inventor: HWANG JAMES JENG JYI
IPC: H01L21/66
Filed: 2011-10-27
Abstract: PURPOSE: An apparatus and method for detecting errors in a CMP process are provided to prevent damage by removing hard corpuscles before the CMP process. CONSTITUTION: A wafer carrier(21) is located to contact the surface of a semiconductor wafer(31) with a polishing pad mounted on a rotating platen(13). Polishing slurry is distributed on the rotating polishing pad while maintaining a contact between the surface of the semiconductor wafer and the polishing pad. A single analyzer receives signals from a CMP tool in real time. The signals received from the CMP tool are compared with signals which are normally processed by the CMP tool.
Patent KR-20130046299-A (KR)
Title: Safety switch of elevator
Inventor: KIM DUCK KYU
IPC: H01H21/28
Filed: 2011-10-27
Abstract: PURPOSE: A safety switch for an elevator is provided to improve coupling force between a case and a case cover and to improve watertightness by forming a packing groove on a packing to serve as air cushion. CONSTITUTION: A safety switch for an elevator comprises an actuating lever part(D), a case(10), a case cover(27), a terminal part(A), a line introducing part(C), and multiple packing structures. The actuating lever part operates the short circuit of a terminal(11). The case cover covers the case. The terminal part is formed inside the case. A power line is introduced into the line introducing part. The case has an opening part(1). A terminal slit(14) and the terminal are coupled in the terminal part. The terminal is not separated from the terminal slit by vibration or friction if the terminal is fitted in the terminal slit.
Patent KR-20120049825-A (KR)
Title: Electronic device
Inventor: SAKURAI TOMONORI
IPC: H01H13/702
Filed: 2011-11-08
Abstract: PURPOSE: An electronic device is provided to prevent the separation of key rubber by controlling the key rubber through a front case. CONSTITUTION: A case comprises a fixing unit. A print substrate(140) is fixed to the fixing unit. Key rubber(172) is fixed to the print substrate. The key rubber comprises a plurality of key tops(174). A flexible cable(148) is installed to the print substrate. The key rubber comprises a contact unit(172f) receiving repulsive power of the flexible cable, and a holder(172g) which is pressed to the case by the repulsive power. The holder comprises an elastic member. A surface shape unit(172b) faces to a metal dome(132). A supporting unit(172a) securely supports the surface shape unit.
Patent KR-20120052168-A (KR)
Title: Sanitary washing apparatus
Inventor: MOCHITA MASAYUKI
IPC: E03D9/08
Filed: 2011-11-11
Abstract: PURPOSE: A sanitary cleaning device is provided to control a height of a drying nozzle when the drying nozzle moves back and to obtain a compacted a human body drier. CONSTITUTION: A sanitary cleaning device(100) comprises a cleaning nozzle(473) and a casing(400). The cleaning nozzle comprises a spout and cleans a body of a user by jetting water through the spout. The casing houses the cleaning nozzle. A state of the cleaning nozzle is changed from a state of being stored in the casing to a state of being advanced to clean the human body while transiting to a state in which an angle with respect to a horizontal surface of a shaft of the cleaning nozzle.
Patent KR-20130052284-A (KR)
Title: Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film
Inventor: KWAK TAE HYOUNG
IPC: C08L79/08
Filed: 2011-11-11
Abstract: PURPOSE: A liquid crystal alignment agent is provided to improve transmittance, response rate, liquid crystal alignment, and electro-optical performance and to facilitate the control of a pretilt angle. CONSTITUTION: A liquid crystal alignment agent comprises polyamic acid which includes a polymer which includes a structure unit represented by chemical formula 1, a polyimide represented by chemical formula 2, and a combination thereof. The weight average molecular weights of the polyamic acid and the polyimide are 10,000-500,000. The liquid crystal alignment agent comprises the polyamic acid and polyimide with a mixing ratio of 1:99-50:50. The liquid crystal alignment agent has a solid phase of 1-25 weight%. A liquid crystal film is manufactured by spreading the liquid crystal alignment agent on a substrate.
Patent KR-20130055105-A (KR)
Title: System for guiding a traffic lane
Inventor: KIM DONG WOO
IPC: B60W40/02
Filed: 2011-11-18
Abstract: PURPOSE: A traffic lane guide system is provided to induce safe driving by guiding travelling, by checking movement and eccentricity from the center of a traffic lane during travelling. CONSTITUTION: A traffic lane guide system comprises an imaging device(10), a sensor unit(20) and a control unit(30). The imaging device acquires front images of a vehicle, and separates an image of a traffic lane from the front image. The sensor unit senses transverse direction speed and vehicle speed of the vehicle. The control unit calculates the traffic lane and the position of the vehicle, by receiving the image of the travelling lane from the imaging device. The control unit receives a signal from the sensor unit, and calculates predicted travelling information, and then displays information about movement and eccentricity of the travelling vehicle from the center of the traffic lane. [Reference numerals] (10) Imaging device or LDWS; (22) Yaw rate sensor; (24) Wheel speed sensor; (30) Control unit
Patent KR-20130057520-A (KR)
Title: Apparatus and method for estimating the battery internal resistance
Inventor: LEE SUNG EUN
IPC: G16Z99/00
Filed: 2011-11-24
Abstract: PURPOSE: An internal resistance estimation device of a battery and a method thereof are provided to calculate the internal resistance of a battery pack by observing the variation of a current used by a battery pack and by using a current value satisfying a condition of preset current variation and a voltage value according to the current value. CONSTITUTION: An internal resistance estimation device(S120) of a battery pack includes a voltage sensing unit measuring a voltage value of a battery pack(S110), a current sensing unit measuring a current value of the battery pack, a temperature sensing unit measuring a temperature value of the battery pack and an MCU unit calculating the internal resistance of the battery pack using the values received from the voltage sensing unit, the current sensing unit and the temperature sensing unit. [Reference numerals] (AA) Voltage sensing unit; (BB) Current sensing unit; (CC) Temperature sensing unit; (DD) MCU unit; (EE) Data processing unit; (FF) Calculating unit(Internal resistance); (GG) Memory unit; (HH) Vehicle controller; (II) Battery exchange or A/S; (JJ) Battery state control and diagnosis; (S110) Battery pack; (S120) Internal resistance estimation device